// let fs = require('fs');

// let path = require('path');

// // console.log(fs);

// let util = require('./util');

// // console.log(sum(1,2));

// console.log(util)

//---------------------ES6------------------------

import minus,* as util from './util'

// import * as util from './util'

console.log(minus,util.name,util.sum);